+++ /dev/null
-// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-use fmt;
-use io::{self, Error, ErrorKind, Initializer};
-use net::Shutdown;
-use os::unix::io::{RawFd, AsRawFd, FromRawFd, IntoRawFd};
-use path::Path;
-use time::Duration;
-use sys::{cvt, fd::FileDesc, syscall};
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-#[derive(Clone)]
-pub struct SocketAddr(());
-
-impl SocketAddr {
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn is_unnamed(&self) -> bool {
- false
- }
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn as_pathname(&self) -> Option<&Path> {
- None
- }
-}
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl fmt::Debug for SocketAddr {
- fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
- write!(fmt, "SocketAddr")
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-pub struct UnixStream(FileDesc);
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl fmt::Debug for UnixStream {
- fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
- let mut builder = fmt.debug_struct("UnixStream");
- builder.field("fd", &self.0.raw());
- if let Ok(addr) = self.local_addr() {
- builder.field("local", &addr);
- }
- if let Ok(addr) = self.peer_addr() {
- builder.field("peer", &addr);
- }
- builder.finish()
- }
-}
-
-impl UnixStream {
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn connect(path: &Path) -> io::Result<UnixStream> {
- if let Some(s) = path.to_str() {
- cvt(syscall::open(format!("chan:{}", s), syscall::O_CLOEXEC))
- .map(FileDesc::new)
- .map(UnixStream)
- } else {
- Err(Error::new(
- ErrorKind::Other,
- "UnixStream::connect: non-utf8 paths not supported on redox"
- ))
- }
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn pair() -> io::Result<(UnixStream, UnixStream)> {
- let server = cvt(syscall::open("chan:", syscall::O_CREAT | syscall::O_CLOEXEC))
- .map(FileDesc::new)?;
- let client = server.duplicate_path(b"connect")?;
- let stream = server.duplicate_path(b"listen")?;
- Ok((UnixStream(client), UnixStream(stream)))
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn try_clone(&self) -> io::Result<UnixStream> {
- self.0.duplicate().map(UnixStream)
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn local_addr(&self) -> io::Result<SocketAddr> {
- Err(Error::new(ErrorKind::Other, "UnixStream::local_addr unimplemented on redox"))
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn peer_addr(&self) -> io::Result<SocketAddr> {
- Err(Error::new(ErrorKind::Other, "UnixStream::peer_addr unimplemented on redox"))
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn set_read_timeout(&self, _timeout: Option<Duration>) -> io::Result<()> {
- Err(Error::new(ErrorKind::Other, "UnixStream::set_read_timeout unimplemented on redox"))
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn set_write_timeout(&self, _timeout: Option<Duration>) -> io::Result<()> {
- Err(Error::new(ErrorKind::Other, "UnixStream::set_write_timeout unimplemented on redox"))
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn read_timeout(&self) -> io::Result<Option<Duration>> {
- Err(Error::new(ErrorKind::Other, "UnixStream::read_timeout unimplemented on redox"))
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn write_timeout(&self) -> io::Result<Option<Duration>> {
- Err(Error::new(ErrorKind::Other, "UnixStream::write_timeout unimplemented on redox"))
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn set_nonblocking(&self, nonblocking: bool) -> io::Result<()> {
- self.0.set_nonblocking(nonblocking)
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn take_error(&self) -> io::Result<Option<io::Error>> {
- Ok(None)
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn shutdown(&self, _how: Shutdown) -> io::Result<()> {
- Err(Error::new(ErrorKind::Other, "UnixStream::shutdown unimplemented on redox"))
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl<'a> io::Read for &'a UnixStream {
- fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
- self.0.read(buf)
- }
-
- #[inline]
- unsafe fn initializer(&self) -> Initializer {
- Initializer::nop()
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl<'a> io::Write for &'a UnixStream {
- fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
- self.0.write(buf)
- }
-
- fn flush(&mut self) -> io::Result<()> {
- Ok(())
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl AsRawFd for UnixStream {
- fn as_raw_fd(&self) -> RawFd {
- self.0.raw()
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl FromRawFd for UnixStream {
- unsafe fn from_raw_fd(fd: RawFd) -> UnixStream {
- UnixStream(FileDesc::new(fd))
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl IntoRawFd for UnixStream {
- fn into_raw_fd(self) -> RawFd {
- self.0.into_raw()
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-pub struct UnixListener(FileDesc);
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl fmt::Debug for UnixListener {
- fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
- let mut builder = fmt.debug_struct("UnixListener");
- builder.field("fd", &self.0.raw());
- if let Ok(addr) = self.local_addr() {
- builder.field("local", &addr);
- }
- builder.finish()
- }
-}
-
-impl UnixListener {
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn bind(path: &Path) -> io::Result<UnixListener> {
- if let Some(s) = path.to_str() {
- cvt(syscall::open(format!("chan:{}", s), syscall::O_CREAT | syscall::O_CLOEXEC))
- .map(FileDesc::new)
- .map(UnixListener)
- } else {
- Err(Error::new(
- ErrorKind::Other,
- "UnixListener::bind: non-utf8 paths not supported on redox"
- ))
- }
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn accept(&self) -> io::Result<(UnixStream, SocketAddr)> {
- self.0.duplicate_path(b"listen").map(|fd| (UnixStream(fd), SocketAddr(())))
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn try_clone(&self) -> io::Result<UnixListener> {
- self.0.duplicate().map(UnixListener)
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn local_addr(&self) -> io::Result<SocketAddr> {
- Err(Error::new(ErrorKind::Other, "UnixListener::local_addr unimplemented on redox"))
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn set_nonblocking(&self, nonblocking: bool) -> io::Result<()> {
- self.0.set_nonblocking(nonblocking)
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn take_error(&self) -> io::Result<Option<io::Error>> {
- Ok(None)
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl AsRawFd for UnixListener {
- fn as_raw_fd(&self) -> RawFd {
- self.0.raw()
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl FromRawFd for UnixListener {
- unsafe fn from_raw_fd(fd: RawFd) -> UnixListener {
- UnixListener(FileDesc::new(fd))
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl IntoRawFd for UnixListener {
- fn into_raw_fd(self) -> RawFd {
- self.0.into_raw()
- }
-}
+++ /dev/null
-// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-//! Unix-specific networking functionality
-
-#[cfg(unix)]
-use libc;
-
-// FIXME(#43348): Make libc adapt #[doc(cfg(...))] so we don't need these fake definitions here?
-#[cfg(not(unix))]
-mod libc {
- pub use libc::c_int;
- pub type socklen_t = u32;
- pub struct sockaddr;
- #[derive(Clone)]
- pub struct sockaddr_un;
-}
-
-use ascii;
-use ffi::OsStr;
-use fmt;
-use io::{self, Initializer};
-use mem;
-use net::Shutdown;
-use os::unix::ffi::OsStrExt;
-use os::unix::io::{RawFd, AsRawFd, FromRawFd, IntoRawFd};
-use path::Path;
-use time::Duration;
-use sys::cvt;
-use sys::net::Socket;
-use sys::ext::net::*;
-use sys_common::{AsInner, FromInner, IntoInner};
-
-enum AddressKind<'a> {
- Unnamed,
- Pathname(&'a Path),
- Abstract(&'a [u8]),
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-#[derive(Clone)]
-pub struct SocketAddr {
- addr: libc::sockaddr_un,
- len: libc::socklen_t,
-}
-
-impl SocketAddr {
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn new<F>(f: F) -> io::Result<SocketAddr>
- where F: FnOnce(*mut libc::sockaddr, *mut libc::socklen_t) -> libc::c_int
- {
- unsafe {
- let mut addr: libc::sockaddr_un = mem::zeroed();
- let mut len = mem::size_of::<libc::sockaddr_un>() as libc::socklen_t;
- cvt(f(&mut addr as *mut _ as *mut _, &mut len))?;
- SocketAddr::from_parts(addr, len)
- }
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn from_parts(addr: libc::sockaddr_un, mut len: libc::socklen_t)
- -> io::Result<SocketAddr>
- {
- if len == 0 {
- // When there is a datagram from unnamed unix socket
- // linux returns zero bytes of address
- len = sun_path_offset() as libc::socklen_t; // i.e. zero-length address
- } else if addr.sun_family != libc::AF_UNIX as libc::sa_family_t {
- return Err(io::Error::new(io::ErrorKind::InvalidInput,
- "file descriptor did not correspond to a Unix socket"));
- }
-
- Ok(SocketAddr {
- addr,
- len,
- })
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn is_unnamed(&self) -> bool {
- if let AddressKind::Unnamed = self.address() {
- true
- } else {
- false
- }
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn as_pathname(&self) -> Option<&Path> {
- if let AddressKind::Pathname(path) = self.address() {
- Some(path)
- } else {
- None
- }
- }
-
- fn address<'a>(&'a self) -> AddressKind<'a> {
- let len = self.len as usize - sun_path_offset();
- let path = unsafe { mem::transmute::<&[libc::c_char], &[u8]>(&self.addr.sun_path) };
-
- // macOS seems to return a len of 16 and a zeroed sun_path for unnamed addresses
- if len == 0
- || (cfg!(not(any(target_os = "linux", target_os = "android")))
- && self.addr.sun_path[0] == 0)
- {
- AddressKind::Unnamed
- } else if self.addr.sun_path[0] == 0 {
- AddressKind::Abstract(&path[1..len])
- } else {
- AddressKind::Pathname(OsStr::from_bytes(&path[..len - 1]).as_ref())
- }
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl fmt::Debug for SocketAddr {
- fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
- match self.address() {
- AddressKind::Unnamed => write!(fmt, "(unnamed)"),
- AddressKind::Abstract(name) => write!(fmt, "{} (abstract)", AsciiEscaped(name)),
- AddressKind::Pathname(path) => write!(fmt, "{:?} (pathname)", path),
- }
- }
-}
-
-struct AsciiEscaped<'a>(&'a [u8]);
-
-impl<'a> fmt::Display for AsciiEscaped<'a> {
- fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
- write!(fmt, "\"")?;
- for byte in self.0.iter().cloned().flat_map(ascii::escape_default) {
- write!(fmt, "{}", byte as char)?;
- }
- write!(fmt, "\"")
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-pub struct UnixStream(Socket);
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl fmt::Debug for UnixStream {
- fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
- let mut builder = fmt.debug_struct("UnixStream");
- builder.field("fd", self.0.as_inner());
- if let Ok(addr) = self.local_addr() {
- builder.field("local", &addr);
- }
- if let Ok(addr) = self.peer_addr() {
- builder.field("peer", &addr);
- }
- builder.finish()
- }
-}
-
-impl UnixStream {
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn connect(path: &Path) -> io::Result<UnixStream> {
- unsafe {
- let inner = Socket::new_raw(libc::AF_UNIX, libc::SOCK_STREAM)?;
- let (addr, len) = sockaddr_un(path)?;
-
- cvt(libc::connect(*inner.as_inner(), &addr as *const _ as *const _, len))?;
- Ok(UnixStream(inner))
- }
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn pair() -> io::Result<(UnixStream, UnixStream)> {
- let (i1, i2) = Socket::new_pair(libc::AF_UNIX, libc::SOCK_STREAM)?;
- Ok((UnixStream(i1), UnixStream(i2)))
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn try_clone(&self) -> io::Result<UnixStream> {
- self.0.duplicate().map(UnixStream)
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn local_addr(&self) -> io::Result<SocketAddr> {
- SocketAddr::new(|addr, len| unsafe { libc::getsockname(*self.0.as_inner(), addr, len) })
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn peer_addr(&self) -> io::Result<SocketAddr> {
- SocketAddr::new(|addr, len| unsafe { libc::getpeername(*self.0.as_inner(), addr, len) })
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn set_read_timeout(&self, timeout: Option<Duration>) -> io::Result<()> {
- self.0.set_timeout(timeout, libc::SO_RCVTIMEO)
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn set_write_timeout(&self, timeout: Option<Duration>) -> io::Result<()> {
- self.0.set_timeout(timeout, libc::SO_SNDTIMEO)
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn read_timeout(&self) -> io::Result<Option<Duration>> {
- self.0.timeout(libc::SO_RCVTIMEO)
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn write_timeout(&self) -> io::Result<Option<Duration>> {
- self.0.timeout(libc::SO_SNDTIMEO)
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn set_nonblocking(&self, nonblocking: bool) -> io::Result<()> {
- self.0.set_nonblocking(nonblocking)
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn take_error(&self) -> io::Result<Option<io::Error>> {
- self.0.take_error()
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn shutdown(&self, how: Shutdown) -> io::Result<()> {
- self.0.shutdown(how)
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl<'a> io::Read for &'a UnixStream {
- fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
- self.0.read(buf)
- }
-
- #[inline]
- unsafe fn initializer(&self) -> Initializer {
- Initializer::nop()
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl<'a> io::Write for &'a UnixStream {
- fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
- self.0.write(buf)
- }
-
- fn flush(&mut self) -> io::Result<()> {
- Ok(())
- }
-}
-
-#[stable(feature = "into_raw_os", since = "1.4.0")]
-impl AsRawFd for UnixStream {
- fn as_raw_fd(&self) -> RawFd {
- *self.0.as_inner()
- }
-}
-
-#[stable(feature = "into_raw_os", since = "1.4.0")]
-impl FromRawFd for UnixStream {
- unsafe fn from_raw_fd(fd: RawFd) -> UnixStream {
- UnixStream(Socket::from_inner(fd))
- }
-}
-
-#[stable(feature = "into_raw_os", since = "1.4.0")]
-impl IntoRawFd for UnixStream {
- fn into_raw_fd(self) -> RawFd {
- self.0.into_inner()
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-pub struct UnixListener(Socket);
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl fmt::Debug for UnixListener {
- fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
- let mut builder = fmt.debug_struct("UnixListener");
- builder.field("fd", self.0.as_inner());
- if let Ok(addr) = self.local_addr() {
- builder.field("local", &addr);
- }
- builder.finish()
- }
-}
-
-impl UnixListener {
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn bind(path: &Path) -> io::Result<UnixListener> {
- unsafe {
- let inner = Socket::new_raw(libc::AF_UNIX, libc::SOCK_STREAM)?;
- let (addr, len) = sockaddr_un(path)?;
-
- cvt(libc::bind(*inner.as_inner(), &addr as *const _ as *const _, len as _))?;
- cvt(libc::listen(*inner.as_inner(), 128))?;
-
- Ok(UnixListener(inner))
- }
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn accept(&self) -> io::Result<(UnixStream, SocketAddr)> {
- let mut storage: libc::sockaddr_un = unsafe { mem::zeroed() };
- let mut len = mem::size_of_val(&storage) as libc::socklen_t;
- let sock = self.0.accept(&mut storage as *mut _ as *mut _, &mut len)?;
- let addr = SocketAddr::from_parts(storage, len)?;
- Ok((UnixStream(sock), addr))
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn try_clone(&self) -> io::Result<UnixListener> {
- self.0.duplicate().map(UnixListener)
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn local_addr(&self) -> io::Result<SocketAddr> {
- SocketAddr::new(|addr, len| unsafe { libc::getsockname(*self.0.as_inner(), addr, len) })
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn set_nonblocking(&self, nonblocking: bool) -> io::Result<()> {
- self.0.set_nonblocking(nonblocking)
- }
-
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn take_error(&self) -> io::Result<Option<io::Error>> {
- self.0.take_error()
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl AsRawFd for UnixListener {
- fn as_raw_fd(&self) -> RawFd {
- *self.0.as_inner()
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl FromRawFd for UnixListener {
- unsafe fn from_raw_fd(fd: RawFd) -> UnixListener {
- UnixListener(Socket::from_inner(fd))
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl IntoRawFd for UnixListener {
- fn into_raw_fd(self) -> RawFd {
- self.0.into_inner()
- }
-}
+++ /dev/null
-// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-#![stable(feature = "unix_socket", since = "1.10.0")]
-
-//! Unix-specific networking functionality
-
-use fmt;
-use io::{self, Initializer};
-use net::Shutdown;
-use os::unix::io::{RawFd, AsRawFd, FromRawFd, IntoRawFd};
-use path::Path;
-use time::Duration;
-
-use sys::ext::unixsocket as inner;
-
-/// An address associated with a Unix socket.
-///
-/// # Examples
-///
-/// ```
-/// use std::os::unix::net::UnixListener;
-///
-/// let socket = match UnixListener::bind("/tmp/sock") {
-/// Ok(sock) => sock,
-/// Err(e) => {
-/// println!("Couldn't bind: {:?}", e);
-/// return
-/// }
-/// };
-/// let addr = socket.local_addr().expect("Couldn't get local address");
-/// ```
-#[stable(feature = "unix_socket", since = "1.10.0")]
-#[derive(Clone)]
-pub struct SocketAddr(pub(crate) inner::SocketAddr);
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl fmt::Debug for SocketAddr {
- fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- write!(f, "{:?}", self.0)
- }
-}
-
-#[stable(feature = "into_raw_os", since = "1.4.0")]
-impl IntoRawFd for UnixStream {
- fn into_raw_fd(self) -> RawFd {
- self.0.into_raw_fd()
- }
-}
-#[stable(feature = "into_raw_os", since = "1.4.0")]
-impl AsRawFd for UnixStream {
- fn as_raw_fd(&self) -> RawFd {
- self.0.as_raw_fd()
- }
-}
-#[stable(feature = "into_raw_os", since = "1.4.0")]
-impl FromRawFd for UnixStream {
- unsafe fn from_raw_fd(fd: RawFd) -> Self {
- UnixStream(inner::UnixStream::from_raw_fd(fd))
- }
-}
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl io::Read for UnixStream {
- fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
- io::Read::read(&mut &self.0, buf)
- }
-
- #[inline]
- unsafe fn initializer(&self) -> Initializer {
- io::Read::initializer(&&self.0)
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl<'a> io::Read for &'a UnixStream {
- fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
- io::Read::read(&mut &self.0, buf)
- }
-
- #[inline]
- unsafe fn initializer(&self) -> Initializer {
- io::Read::initializer(&&self.0)
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl io::Write for UnixStream {
- fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
- io::Write::write(&mut &self.0, buf)
- }
-
- fn flush(&mut self) -> io::Result<()> {
- io::Write::flush(&mut &self.0)
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl<'a> io::Write for &'a UnixStream {
- fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
- io::Write::write(&mut &self.0, buf)
- }
-
- fn flush(&mut self) -> io::Result<()> {
- io::Write::flush(&mut &self.0)
- }
-}
-
-impl SocketAddr {
- /// Returns true if and only if the address is unnamed.
- ///
- /// # Examples
- ///
- /// A named address:
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixListener;
- ///
- /// let socket = UnixListener::bind("/tmp/sock").unwrap();
- /// let addr = socket.local_addr().expect("Couldn't get local address");
- /// assert_eq!(addr.is_unnamed(), false);
- /// ```
- ///
- /// An unnamed address:
- ///
- /// ```
- /// use std::os::unix::net::UnixDatagram;
- ///
- /// let socket = UnixDatagram::unbound().unwrap();
- /// let addr = socket.local_addr().expect("Couldn't get local address");
- /// assert_eq!(addr.is_unnamed(), true);
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn is_unnamed(&self) -> bool {
- self.0.is_unnamed()
- }
-
- /// Returns the contents of this address if it is a `pathname` address.
- ///
- /// # Examples
- ///
- /// With a pathname:
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixListener;
- /// use std::path::Path;
- ///
- /// let socket = UnixListener::bind("/tmp/sock").unwrap();
- /// let addr = socket.local_addr().expect("Couldn't get local address");
- /// assert_eq!(addr.as_pathname(), Some(Path::new("/tmp/sock")));
- /// ```
- ///
- /// Without a pathname:
- ///
- /// ```
- /// use std::os::unix::net::UnixDatagram;
- ///
- /// let socket = UnixDatagram::unbound().unwrap();
- /// let addr = socket.local_addr().expect("Couldn't get local address");
- /// assert_eq!(addr.as_pathname(), None);
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn as_pathname(&self) -> Option<&Path> {
- self.0.as_pathname()
- }
-}
-
-/// A Unix stream socket.
-///
-/// # Examples
-///
-/// ```no_run
-/// use std::os::unix::net::UnixStream;
-/// use std::io::prelude::*;
-///
-/// let mut stream = UnixStream::connect("/path/to/my/socket").unwrap();
-/// stream.write_all(b"hello world").unwrap();
-/// let mut response = String::new();
-/// stream.read_to_string(&mut response).unwrap();
-/// println!("{}", response);
-/// ```
-#[stable(feature = "unix_socket", since = "1.10.0")]
-pub struct UnixStream(inner::UnixStream);
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl fmt::Debug for UnixStream {
- fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- write!(f, "{:?}", self.0)
- }
-}
-
-impl UnixStream {
- /// Connects to the socket named by `path`.
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixStream;
- ///
- /// let socket = match UnixStream::connect("/tmp/sock") {
- /// Ok(sock) => sock,
- /// Err(e) => {
- /// println!("Couldn't connect: {:?}", e);
- /// return
- /// }
- /// };
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn connect<P: AsRef<Path>>(path: P) -> io::Result<UnixStream> {
- inner::UnixStream::connect(path.as_ref()).map(UnixStream)
- }
-
- /// Creates an unnamed pair of connected sockets.
- ///
- /// Returns two `UnixStream`s which are connected to each other.
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixStream;
- ///
- /// let (sock1, sock2) = match UnixStream::pair() {
- /// Ok((sock1, sock2)) => (sock1, sock2),
- /// Err(e) => {
- /// println!("Couldn't create a pair of sockets: {:?}", e);
- /// return
- /// }
- /// };
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn pair() -> io::Result<(UnixStream, UnixStream)> {
- inner::UnixStream::pair().map(|(s1, s2)| (UnixStream(s1), UnixStream(s2)))
- }
-
- /// Creates a new independently owned handle to the underlying socket.
- ///
- /// The returned `UnixStream` is a reference to the same stream that this
- /// object references. Both handles will read and write the same stream of
- /// data, and options set on one stream will be propagated to the other
- /// stream.
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixStream;
- ///
- /// let socket = UnixStream::connect("/tmp/sock").unwrap();
- /// let sock_copy = socket.try_clone().expect("Couldn't clone socket");
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn try_clone(&self) -> io::Result<UnixStream> {
- self.0.try_clone().map(UnixStream)
- }
-
- /// Returns the socket address of the local half of this connection.
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixStream;
- ///
- /// let socket = UnixStream::connect("/tmp/sock").unwrap();
- /// let addr = socket.local_addr().expect("Couldn't get local address");
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn local_addr(&self) -> io::Result<SocketAddr> {
- self.0.local_addr().map(SocketAddr)
- }
-
- /// Returns the socket address of the remote half of this connection.
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixStream;
- ///
- /// let socket = UnixStream::connect("/tmp/sock").unwrap();
- /// let addr = socket.peer_addr().expect("Couldn't get peer address");
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn peer_addr(&self) -> io::Result<SocketAddr> {
- self.0.peer_addr().map(SocketAddr)
- }
-
- /// Sets the read timeout for the socket.
- ///
- /// If the provided value is [`None`], then [`read`] calls will block
- /// indefinitely. An [`Err`] is returned if the zero [`Duration`] is passed to this
- /// method.
- ///
- /// [`None`]: ../../../../std/option/enum.Option.html#variant.None
- /// [`Err`]: ../../../../std/result/enum.Result.html#variant.Err
- /// [`read`]: ../../../../std/io/trait.Read.html#tymethod.read
- /// [`Duration`]: ../../../../std/time/struct.Duration.html
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixStream;
- /// use std::time::Duration;
- ///
- /// let socket = UnixStream::connect("/tmp/sock").unwrap();
- /// socket.set_read_timeout(Some(Duration::new(1, 0))).expect("Couldn't set read timeout");
- /// ```
- ///
- /// An [`Err`] is returned if the zero [`Duration`] is passed to this
- /// method:
- ///
- /// ```no_run
- /// use std::io;
- /// use std::os::unix::net::UnixStream;
- /// use std::time::Duration;
- ///
- /// let socket = UnixStream::connect("/tmp/sock").unwrap();
- /// let result = socket.set_read_timeout(Some(Duration::new(0, 0)));
- /// let err = result.unwrap_err();
- /// assert_eq!(err.kind(), io::ErrorKind::InvalidInput)
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn set_read_timeout(&self, timeout: Option<Duration>) -> io::Result<()> {
- self.0.set_read_timeout(timeout)
- }
-
- /// Sets the write timeout for the socket.
- ///
- /// If the provided value is [`None`], then [`write`] calls will block
- /// indefinitely. An [`Err`] is returned if the zero [`Duration`] is
- /// passed to this method.
- ///
- /// [`None`]: ../../../../std/option/enum.Option.html#variant.None
- /// [`Err`]: ../../../../std/result/enum.Result.html#variant.Err
- /// [`write`]: ../../../../std/io/trait.Write.html#tymethod.write
- /// [`Duration`]: ../../../../std/time/struct.Duration.html
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixStream;
- /// use std::time::Duration;
- ///
- /// let socket = UnixStream::connect("/tmp/sock").unwrap();
- /// socket.set_write_timeout(Some(Duration::new(1, 0))).expect("Couldn't set write timeout");
- /// ```
- ///
- /// An [`Err`] is returned if the zero [`Duration`] is passed to this
- /// method:
- ///
- /// ```no_run
- /// use std::io;
- /// use std::net::UdpSocket;
- /// use std::time::Duration;
- ///
- /// let socket = UdpSocket::bind("127.0.0.1:34254").unwrap();
- /// let result = socket.set_write_timeout(Some(Duration::new(0, 0)));
- /// let err = result.unwrap_err();
- /// assert_eq!(err.kind(), io::ErrorKind::InvalidInput)
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn set_write_timeout(&self, timeout: Option<Duration>) -> io::Result<()> {
- self.0.set_write_timeout(timeout)
- }
-
- /// Returns the read timeout of this socket.
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixStream;
- /// use std::time::Duration;
- ///
- /// let socket = UnixStream::connect("/tmp/sock").unwrap();
- /// socket.set_read_timeout(Some(Duration::new(1, 0))).expect("Couldn't set read timeout");
- /// assert_eq!(socket.read_timeout().unwrap(), Some(Duration::new(1, 0)));
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn read_timeout(&self) -> io::Result<Option<Duration>> {
- self.0.read_timeout()
- }
-
- /// Returns the write timeout of this socket.
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixStream;
- /// use std::time::Duration;
- ///
- /// let socket = UnixStream::connect("/tmp/sock").unwrap();
- /// socket.set_write_timeout(Some(Duration::new(1, 0))).expect("Couldn't set write timeout");
- /// assert_eq!(socket.write_timeout().unwrap(), Some(Duration::new(1, 0)));
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn write_timeout(&self) -> io::Result<Option<Duration>> {
- self.0.write_timeout()
- }
-
- /// Moves the socket into or out of nonblocking mode.
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixStream;
- ///
- /// let socket = UnixStream::connect("/tmp/sock").unwrap();
- /// socket.set_nonblocking(true).expect("Couldn't set nonblocking");
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn set_nonblocking(&self, nonblocking: bool) -> io::Result<()> {
- self.0.set_nonblocking(nonblocking)
- }
-
- /// Returns the value of the `SO_ERROR` option.
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixStream;
- ///
- /// let socket = UnixStream::connect("/tmp/sock").unwrap();
- /// if let Ok(Some(err)) = socket.take_error() {
- /// println!("Got error: {:?}", err);
- /// }
- /// ```
- ///
- /// # Platform specific
- /// On Redox this always returns None.
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn take_error(&self) -> io::Result<Option<io::Error>> {
- self.0.take_error()
- }
-
- /// Shuts down the read, write, or both halves of this connection.
- ///
- /// This function will cause all pending and future I/O calls on the
- /// specified portions to immediately return with an appropriate value
- /// (see the documentation of [`Shutdown`]).
- ///
- /// [`Shutdown`]: ../../../../std/net/enum.Shutdown.html
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixStream;
- /// use std::net::Shutdown;
- ///
- /// let socket = UnixStream::connect("/tmp/sock").unwrap();
- /// socket.shutdown(Shutdown::Both).expect("shutdown function failed");
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn shutdown(&self, how: Shutdown) -> io::Result<()> {
- self.0.shutdown(how)
- }
-}
-
-/// A structure representing a Unix domain socket server.
-///
-/// # Examples
-///
-/// ```no_run
-/// use std::thread;
-/// use std::os::unix::net::{UnixStream, UnixListener};
-///
-/// pub fn handle_client(stream: UnixStream) {
-/// // ...
-/// }
-///
-/// let listener = UnixListener::bind("/path/to/the/socket").unwrap();
-///
-/// // accept connections and process them, spawning a new thread for each one
-/// for stream in listener.incoming() {
-/// match stream {
-/// Ok(stream) => {
-/// /* connection succeeded */
-/// thread::spawn(|| handle_client(stream));
-/// }
-/// Err(err) => {
-/// /* connection failed */
-/// break;
-/// }
-/// }
-/// }
-/// ```
-#[stable(feature = "unix_socket", since = "1.10.0")]
-pub struct UnixListener(inner::UnixListener);
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl fmt::Debug for UnixListener {
- fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- write!(f, "{:?}", self.0)
- }
-}
-
-#[stable(feature = "into_raw_os", since = "1.4.0")]
-impl IntoRawFd for UnixListener {
- fn into_raw_fd(self) -> RawFd {
- self.0.into_raw_fd()
- }
-}
-#[stable(feature = "into_raw_os", since = "1.4.0")]
-impl AsRawFd for UnixListener {
- fn as_raw_fd(&self) -> RawFd {
- self.0.as_raw_fd()
- }
-}
-#[stable(feature = "into_raw_os", since = "1.4.0")]
-impl FromRawFd for UnixListener {
- unsafe fn from_raw_fd(fd: RawFd) -> Self {
- UnixListener(inner::UnixListener::from_raw_fd(fd))
- }
-}
-
-impl UnixListener {
- /// Creates a new `UnixListener` bound to the specified socket.
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixListener;
- ///
- /// let listener = match UnixListener::bind("/path/to/the/socket") {
- /// Ok(sock) => sock,
- /// Err(e) => {
- /// println!("Couldn't connect: {:?}", e);
- /// return
- /// }
- /// };
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn bind<P: AsRef<Path>>(path: P) -> io::Result<UnixListener> {
- inner::UnixListener::bind(path.as_ref()).map(UnixListener)
- }
-
- /// Accepts a new incoming connection to this listener.
- ///
- /// This function will block the calling thread until a new Unix connection
- /// is established. When established, the corresponding [`UnixStream`] and
- /// the remote peer's address will be returned.
- ///
- /// [`UnixStream`]: ../../../../std/os/unix/net/struct.UnixStream.html
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixListener;
- ///
- /// let listener = UnixListener::bind("/path/to/the/socket").unwrap();
- ///
- /// match listener.accept() {
- /// Ok((socket, addr)) => println!("Got a client: {:?}", addr),
- /// Err(e) => println!("accept function failed: {:?}", e),
- /// }
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn accept(&self) -> io::Result<(UnixStream, SocketAddr)> {
- self.0.accept().map(|(s, a)| (UnixStream(s), SocketAddr(a)))
- }
-
- /// Creates a new independently owned handle to the underlying socket.
- ///
- /// The returned `UnixListener` is a reference to the same socket that this
- /// object references. Both handles can be used to accept incoming
- /// connections and options set on one listener will affect the other.
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixListener;
- ///
- /// let listener = UnixListener::bind("/path/to/the/socket").unwrap();
- ///
- /// let listener_copy = listener.try_clone().expect("try_clone failed");
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn try_clone(&self) -> io::Result<UnixListener> {
- self.0.try_clone().map(UnixListener)
- }
-
- /// Returns the local socket address of this listener.
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixListener;
- ///
- /// let listener = UnixListener::bind("/path/to/the/socket").unwrap();
- ///
- /// let addr = listener.local_addr().expect("Couldn't get local address");
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn local_addr(&self) -> io::Result<SocketAddr> {
- self.0.local_addr().map(SocketAddr)
- }
-
- /// Moves the socket into or out of nonblocking mode.
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixListener;
- ///
- /// let listener = UnixListener::bind("/path/to/the/socket").unwrap();
- ///
- /// listener.set_nonblocking(true).expect("Couldn't set non blocking");
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn set_nonblocking(&self, nonblocking: bool) -> io::Result<()> {
- self.0.set_nonblocking(nonblocking)
- }
-
- /// Returns the value of the `SO_ERROR` option.
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::os::unix::net::UnixListener;
- ///
- /// let listener = UnixListener::bind("/tmp/sock").unwrap();
- ///
- /// if let Ok(Some(err)) = listener.take_error() {
- /// println!("Got error: {:?}", err);
- /// }
- /// ```
- ///
- /// # Platform specific
- /// On Redox this always returns None.
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn take_error(&self) -> io::Result<Option<io::Error>> {
- self.0.take_error()
- }
-
- /// Returns an iterator over incoming connections.
- ///
- /// The iterator will never return [`None`] and will also not yield the
- /// peer's [`SocketAddr`] structure.
- ///
- /// [`None`]: ../../../../std/option/enum.Option.html#variant.None
- /// [`SocketAddr`]: struct.SocketAddr.html
- ///
- /// # Examples
- ///
- /// ```no_run
- /// use std::thread;
- /// use std::os::unix::net::{UnixStream, UnixListener};
- ///
- /// pub fn handle_client(stream: UnixStream) {
- /// // ...
- /// }
- ///
- /// let listener = UnixListener::bind("/path/to/the/socket").unwrap();
- ///
- /// for stream in listener.incoming() {
- /// match stream {
- /// Ok(stream) => {
- /// thread::spawn(|| handle_client(stream));
- /// }
- /// Err(err) => {
- /// break;
- /// }
- /// }
- /// }
- /// ```
- #[stable(feature = "unix_socket", since = "1.10.0")]
- pub fn incoming<'a>(&'a self) -> Incoming<'a> {
- Incoming { listener: self }
- }
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl<'a> IntoIterator for &'a UnixListener {
- type Item = io::Result<UnixStream>;
- type IntoIter = Incoming<'a>;
-
- fn into_iter(self) -> Incoming<'a> {
- self.incoming()
- }
-}
-
-/// An iterator over incoming connections to a [`UnixListener`].
-///
-/// It will never return [`None`].
-///
-/// [`None`]: ../../../../std/option/enum.Option.html#variant.None
-/// [`UnixListener`]: struct.UnixListener.html
-///
-/// # Examples
-///
-/// ```no_run
-/// use std::thread;
-/// use std::os::unix::net::{UnixStream, UnixListener};
-///
-/// pub fn handle_client(stream: UnixStream) {
-/// // ...
-/// }
-///
-/// let listener = UnixListener::bind("/path/to/the/socket").unwrap();
-///
-/// for stream in listener.incoming() {
-/// match stream {
-/// Ok(stream) => {
-/// thread::spawn(|| handle_client(stream));
-/// }
-/// Err(err) => {
-/// break;
-/// }
-/// }
-/// }
-/// ```
-#[stable(feature = "unix_socket", since = "1.10.0")]
-#[derive(Debug)]
-pub struct Incoming<'a> {
- listener: &'a UnixListener,
-}
-
-#[stable(feature = "unix_socket", since = "1.10.0")]
-impl<'a> Iterator for Incoming<'a> {
- type Item = io::Result<UnixStream>;
-
- fn next(&mut self) -> Option<io::Result<UnixStream>> {
- Some(self.listener.accept().map(|s| s.0))
- }
-
- fn size_hint(&self) -> (usize, Option<usize>) {
- (usize::max_value(), None)
- }
-}
projects / rust.git / commitdiff